stack_access_ok   349 arch/x86/kernel/unwind_orc.c 	if (!stack_access_ok(state, addr, sizeof(long)))
stack_access_ok   364 arch/x86/kernel/unwind_orc.c 	if (!stack_access_ok(state, addr, sizeof(struct pt_regs)))
stack_access_ok   377 arch/x86/kernel/unwind_orc.c 	if (!stack_access_ok(state, addr, IRET_FRAME_SIZE))